diff --git a/source_code/CNN_DDPG_implementation/requirements.txt b/source_code/CNN_DDPG_implementation/requirements.txt
index 74eb8ff..a6015ea 100644
--- a/source_code/CNN_DDPG_implementation/requirements.txt
+++ b/source_code/CNN_DDPG_implementation/requirements.txt
@@ -28,7 +28,7 @@ matplotlib==3.0.3
 mock==2.0.0
 mpi4py==3.0.1
 numpy==1.16.2
-opencv-python==4.0.0.21
+opencv-python==4.1.1.26
 pandas==0.24.2
 parso==0.3.4
 pbr==5.1.3